{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006864","473:4730006639","473:4730006751","473:4730006863","473:4730007092","473:4730006977","473:4730006976","473:4730006641","473:4730007206","473:4730006750","473:4730007093","473:4730007202","473:4730006860","473:4730006637","473:4730006638","473:4730007201","473:4730007203","473:4730007204","473:4730006749","473:4730006525","473:4730007090","473:4730006975","473:4730006748","473:4730006978","473:4730007200"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9724560951207342,0.9723456989772274,0.971179006858371,0.9684335959855633,0.9318805730542742,0.9301672008777515,0.9191881756835376,0.9182253166866307,0.9138184476233097,0.9127310063661932,0.9045277573550162,0.8828416127503598,0.8784676605763744,0.8703883709618483,0.8666929860671059,0.8660541920143977,0.8629332171665016,0.8539526964318349,0.849488714871523,0.8414595965584282,0.8349990769107443,0.8335086681992674,0.8309903421007634,0.8177840959651484,0.8143702117630097],"twin_dists":[0.030695664543493345,0.030757986137453765,0.03140948065171251,0.0328946014569345,0.04878532918416342,0.04941751483120476,0.05331641652821714,0.053646959868580785,0.055138828765569185,0.055501879365590576,0.05818095433003502,0.06483572413286108,0.06611521843420412,0.06843184308401193,0.06947264827098698,0.06965143326196392,0.0705202860378983,0.07297963449219486,0.07418110168659793,0.07630991654119738,0.07799493572601787,0.07838034029879033,0.07902883494730747,0.0823770681506548,0.08322922404724517],"n_dims_used":44,"mean_confidence":0.9158997102217241},"coverage":{"mean_confidence":0.9158997102217241,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}